3530421403 has 8 divisors (see below), whose sum is σ = 3612036672. Its totient is φ = 3449077056.

The previous prime is 3530421397. The next prime is 3530421431. The reversal of 3530421403 is 3041240353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3530421403 - 2¹⁷ = 3530290331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530421493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41250 + ... + 93607.

It is an arithmetic number, because the mean of its divisors is an integer number (451504584).

Almost surely, 2^3530421403 is an apocalyptic number.

3530421403 is a deficient number, since it is larger than the sum of its proper divisors (81615269).

3530421403 is a wasteful number, since it uses less digits than its factorization.

3530421403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135461.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3530421403 is about 59417.3493434367. The cubic root of 3530421403 is about 1522.6807211397.

Adding to 3530421403 its reverse (3041240353), we get a palindrome (6571661756).

The spelling of 3530421403 in words is "three billion, five hundred thirty million, four hundred twenty-one thousand, four hundred three".